Publications by authors named "Maria Frentiu"

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In-situ Diffusive Gradients in thin-films passive sampling coupled with ex-situ small-sized electrothermal vaporization capacitively coupled plasma microtorch optical emission spectrometry as green and white method for the simultaneous determination of labile species of toxic elements in surface water.
Simion Bogdan Angyus, Marin Senila, Tiberiu Frentiu, Michaela Ponta, Maria Frentiu

Talanta· July 2023

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Interference-free, green microanalytical method for total mercury and methylmercury determination in biological and environmental samples using small-sized electrothermal vaporization capacitively coupled plasma microtorch optical emission spectrometry.
Simion Bogdan Angyus, Eugen Darvasi, Michaela Ponta, Dorin Petreus, Radu Etz, Maria Frentiu, Tiberiu Frentiu

Talanta· September 2020

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Methylmercury determination in seafood by photochemical vapor generation capacitively coupled plasma microtorch optical emission spectrometry.
Eniko Covaci, Marin Senila, Michaela Ponta, Eugen Darvasi, Dorin Petreus, Maria Frentiu, Tiberiu Frentiu

Talanta· August 2017

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A miniaturized capacitively coupled plasma microtorch optical emission spectrometer and a Rh coiled-filament as small-sized electrothermal vaporization device for simultaneous determination of volatile elements from liquid microsamples: spectral and analytical characterization.
Tiberiu Frentiu, Eugen Darvasi, Sinziana Butaciu, Michaela Ponta, Dorin Petreus, Maria Frentiu

Talanta· November 2014

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Simple and robust method for lithium traces determination in drinking water by atomic emission using low-power capacitively coupled plasma microtorch and microspectrometer.
Andreea R Zsigmond, Tiberiu Frentiu, Michaela Ponta, Maria Frentiu, Dorin Petreus

Food Chem· December 2013

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Determination, speciation and distribution of mercury in soil in the surroundings of a former chlor-alkali plant: assessment of sequential extraction procedure and analytical technique.
Tiberiu Frentiu, Bogdan Petru Pintican, Sanziana Butaciu, Alin Ironim Mihaltan, Michaela Ponta, Maria Frentiu

Chem Cent J· November 2013

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Arsenic and antimony determination in non- and biodegradable materials by hydride generation capacitively coupled plasma microtorch optical emission spectrometry.
Alin I Mihaltan, Tiberiu Frentiu, Michaela Ponta, Dorin Petreus, Maria Frentiu

Talanta· May 2013

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Analytical capability of a medium power capacitively coupled plasma for the multielemental determination in multimineral/multivitamin preparations by atomic emission spectrometry.
Tiberiu Frentiu, Michaela Ponta, Eugen Darvasi, Maria Frentiu, Emil Cordos

Food Chem· October 2012

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Ionization of elements in medium power capacitively coupled argon plasma torch with single and double ring electrodes.
Michaela Ponta, Maria Frentiu, Tiberiu Frentiu

Acta Chim Slov· June 2012

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Mercury determination in non- and biodegradable materials by cold vapor capacitively coupled plasma microtorch atomic emission spectrometry.
Tiberiu Frentiu, Alin I Mihaltan, Michaela Ponta, Eugen Darvasi, Maria Frentiu

J Hazard Mater· October 2011

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Discharge characteristics and non-spectral interferences on the emission of ca species in a medium power radiofrequency capacitively coupled plasma source.
Tiberiu Frentiu, Michaela Ponta, Eugen Darvasi, Maria Frentiu, Emil A Cordos

Acta Chim Slov· March 2010

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